package com.tigerhhzz.springcloud.controller;

import com.tigerhhzz.springcloud.entities.CommonResult;
import com.tigerhhzz.springcloud.entities.Payment;
import com.tigerhhzz.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author tigerhhzz
 * @date 2023/4/10 14:42
 */
@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    //注入服务发现
    @Resource
    private DiscoveryClient discoveryClient;

    /*创建新记录*/
    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment){

        int result = paymentService.create(payment);
        log.info("****************插入结果："+result);

        if(result>0){
            return new CommonResult(200,"插入数据成功"+serverPort,result);
        }else {
            return new CommonResult(444,"插入数据失败",null);
        }
    }
    /*查询记录*/
    @GetMapping(value = "/payment/getById/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){

        Payment payment = paymentService.getPaymentById(id);
        log.info("****************查询结果："+payment);

        if(payment != null){
            return new CommonResult(200,"查询数据成功"+serverPort,payment);
        }else {
            return new CommonResult(444,"没有对应id的数据，查询id： "+id,null);
        }
    }


    /*服务注册中心 查询微服务接口*/
    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for(String element : services){
            log.info("******element:  "+element);
        }

        log.info("------------------------------");

        List<ServiceInstance> instances1 = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for(ServiceInstance instance : instances1){
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        log.info("------------------------------");

        List<ServiceInstance> instances2 = discoveryClient.getInstances("CLOUD-COMSUMER-ORDER80");
        for(ServiceInstance instance : instances2){
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }



    /*手写负载均衡算法   返回自身端口号的测试接口*/
    @GetMapping(value = "/payment/lb")
    public String getServerPortLB(){
        return serverPort;
    }

    /*openfeign超时测试*/
    @GetMapping(value = "/payment/feign/timeout")
    public String getFeignTimeOut() {
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    /*测试zipkin接口*/
    @GetMapping(value = "/payment/zipkin")
    public String paymentZipkin(){
        return "HI  zipkin payment";
    }
}
